Image super-resolution survey

JD Van Ouwerkerk - Image and vision Computing, 2006 - Elsevier
The shortcomings in commonly used kernel-based super-resolution drive the study of
improved super-resolution algorithms of higher quality. In the past years a wide range of …

Image compression with anisotropic diffusion

I Galić, J Weickert, M Welk, A Bruhn, A Belyaev… - Journal of Mathematical …, 2008 - Springer
Compression is an important field of digital image processing where well-engineered
methods with high performance exist. Partial differential equations (PDEs), however, have …

Understanding, optimising, and extending data compression with anisotropic diffusion

C Schmaltz, P Peter, M Mainberger, F Ebel… - International Journal of …, 2014 - Springer
Galić et al.(Journal of Mathematical Imaging and Vision 31: 255–269, 2008) have shown
that compression based on edge-enhancing anisotropic diffusion (EED) can outperform the …

Resolution enhancement of textual images: a survey of single image‐based methods

R Walha, F Drira, F Lebourgeois, AM Alimi… - IET Image …, 2016 - Wiley Online Library
Super‐resolution (SR) task has become an important research area due to the rapidly
growing interest for high quality images in various computer vision and pattern recognition …

How to choose interpolation data in images

Z Belhachmi, D Bucur, B Burgeth, J Weickert - SIAM Journal on Applied …, 2009 - SIAM
We introduce and discuss shape-based models for finding the best interpolation data when
reconstructing missing regions in images by means of solving the Laplace equation. The …

Adaptive shock filter for image super-resolution and enhancement

J Xiao, G Pang, Y Zhang, Y Kuang, Y Yan… - Journal of Visual …, 2016 - Elsevier
In view of that image interpolation methods generally tend to produce considerable edge
halos, blurring and aliasing artifacts for image super-resolution. A novel image …

Edge adaptive image expansion and enhancement system and method

V Lachine, GL Smith, L Lee - US Patent 7,379,626, 2008 - Google Patents
5,875,268 A* 2/1999 Miyake...................... 382.276 5,883,476 A 3/1999 Noguchi et al.
5,929,918 A 7/1999 Marques Pereira et al. 5, 991463 A 11/1999 Greggain et al. 5, 991464 A …

Multiple learned dictionaries based clustered sparse coding for the super-resolution of single text image

R Walha, F Drira, F Lebourgeois… - 2013 12th …, 2013 - ieeexplore.ieee.org
This paper addresses the problem of generating a super-resolved version of a low-
resolution textual image by using Sparse Coding (SC) which suggests that image patches …

Super-resolution of single text image by sparse representation

R Walha, F Drira, F Lebourgeois, AM Alimi - Proceeding of the workshop …, 2012 - dl.acm.org
This paper addresses the problem of generating a super-resolved text image from a single
low-resolution image. The proposed Super-Resolution (SR) method is based on sparse …

[PDF][PDF] A new finger-knuckle-print ROI extraction method based on Two-stage center point detection

H Yu, G Yang, Z Wang, L Zhang - International Journal of Signal …, 2015 - researchgate.net
Abstract Finger-knuckle-print (FKP) pattern has been utilized in biometric recognition
systems. This paper proposes a new FKP region of interest (ROI) extraction method based …